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Official data from INPI

EQUIPAMENTO DE FUMIGAÇÃO PARA A RECIRCULAÇÃO DE GASES EM RECINTOS FECHADOS

IndeferidaInvention Patent

Application data

Number

PI8906321

Type

Invention Patent

Filing

12/04/1989

Publication

05/15/1990

Progress at the INPI

Under appeal
  1. Filing12/04/89
  2. Publication05/15/90
  3. Examination10/23/90
  4. Refused04/05/94
  5. Grant
  6. In force

The application was refused by the INPI on 04/05/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/05/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. B. (pessoa física)

SP, BR

Inventors

O. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/05/1994

RPI 1218

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação antecipada

#3.2

05/15/1990

RPI 1018

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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